diff --git a/bin/addons/base/ir/ir_translation.py b/bin/addons/base/ir/ir_translation.py
index a03e1005282..8e2a6d98b10 100644
--- a/bin/addons/base/ir/ir_translation.py
+++ b/bin/addons/base/ir/ir_translation.py
@@ -106,7 +106,7 @@ class ir_translation(osv.osv):
                 'where lang=%s ' \
                     'and type=%s ' \
                     'and name=%s ' \
-                    'and res_id in ('+','.join(map(str,ids))+')',
+                    'and res_id in ('+','.join(map(str, ids))+')',
                 (lang,tt,name))
         cr.commit()
         for id in ids:
diff --git a/bin/addons/base/module/module.py b/bin/addons/base/module/module.py
index ced645fc55d..44e14e686d2 100644
--- a/bin/addons/base/module/module.py
+++ b/bin/addons/base/module/module.py
@@ -65,7 +65,7 @@ class module_category(osv.osv):
     _description = "Module Category"
 
     def _module_nbr(self,cr,uid, ids, prop, unknow_none,context):
-        cr.execute('select category_id,count(*) from ir_module_module where category_id in ('+','.join(map(str,ids))+') or category_id in (select id from ir_module_category where parent_id in ('+','.join(map(str,ids))+')) group by category_id')
+        cr.execute('select category_id,count(*) from ir_module_module where category_id in ('+','.join(map(str, ids))+') or category_id in (select id from ir_module_category where parent_id in ('+','.join(map(str, ids))+')) group by category_id')
         result = dict(cr.fetchall())
         for id in ids:
             cr.execute('select id from ir_module_category where parent_id=%s', (id,))
diff --git a/bin/addons/base/res/ir_property.py b/bin/addons/base/res/ir_property.py
index 10487bc34d1..952c32930cf 100644
--- a/bin/addons/base/res/ir_property.py
+++ b/bin/addons/base/res/ir_property.py
@@ -58,7 +58,7 @@ class ir_property(osv.osv):
     }
     def unlink(self, cr, uid, ids, context={}):
         if ids:
-            cr.execute('delete from ir_model_fields where id in (select fields_id from ir_property where (fields_id is not null) and (id in ('+','.join(map(str,ids))+')))')
+            cr.execute('delete from ir_model_fields where id in (select fields_id from ir_property where (fields_id is not null) and (id in ('+','.join(map(str, ids))+')))')
         res = super(ir_property, self).unlink(cr, uid, ids, context)
         return res
 
diff --git a/bin/addons/base/res/partner/partner.py b/bin/addons/base/res/partner/partner.py
index 53d1b3f64e2..82acd80d6ce 100644
--- a/bin/addons/base/res/partner/partner.py
+++ b/bin/addons/base/res/partner/partner.py
@@ -70,7 +70,7 @@ class res_partner_category(osv.osv):
     def _check_recursion(self, cr, uid, ids):
         level = 100
         while len(ids):
-            cr.execute('select distinct parent_id from res_partner_category where id in ('+','.join(map(str,ids))+')')
+            cr.execute('select distinct parent_id from res_partner_category where id in ('+','.join(map(str, ids))+')')
             ids = filter(None, map(lambda x:x[0], cr.fetchall()))
             if not level:
                 return False
@@ -234,7 +234,7 @@ class res_partner(osv.osv):
         return True
 
     def address_get(self, cr, uid, ids, adr_pref=['default']):
-        cr.execute('select type,id from res_partner_address where partner_id in ('+','.join(map(str,ids))+')')
+        cr.execute('select type,id from res_partner_address where partner_id in ('+','.join(map(str,map(int, ids)))+')')
         res = cr.fetchall()
         adr = dict(res)
         # get the id of the (first) default address if there is one,
diff --git a/bin/addons/base/res/res_company.py b/bin/addons/base/res/res_company.py
index 6b19de4db72..1a0b4fe9a4a 100644
--- a/bin/addons/base/res/res_company.py
+++ b/bin/addons/base/res/res_company.py
@@ -93,7 +93,7 @@ class res_company(osv.osv):
     def _check_recursion(self, cr, uid, ids):
         level = 100
         while len(ids):
-            cr.execute('select distinct parent_id from res_company where id in ('+','.join(map(str,ids))+')')
+            cr.execute('select distinct parent_id from res_company where id in ('+','.join(map(str, ids))+')')
             ids = filter(None, map(lambda x:x[0], cr.fetchall()))
             if not level:
                 return False